github/github-services — pull request #698 by sbryant (2013-09-26 19:52:46+00:00)
Title: Don't bother setting keys to empty values.

This can cause problems when Net::SMTP#start is passed empty strings as values in place of nil. This can trigger the authentication check exception when the user / password is an empty string.

Does this seem sane?

/cc @technoweenie @benburkert